Spectrophotometric determination and thin-layer separation of sulfamethazine and procaine penicillin in medicated feeds.
D000821:Animal Feed / Q000032:analysis*; D002855:Chromatography, Thin Layer; D008722:Methods; D010402:Penicillin G Procaine / Q000032:analysis*; D013053:Spectrophotometry; D013418:Sulfamethazine / Q000032:analysis*
D010402:Penicillin G Procaine; D013418:Sulfamethazine